CN106621073A - Rotary frame structure of proton therapeutic instrument - Google Patents
Rotary frame structure of proton therapeutic instrument Download PDFInfo
- Publication number
- CN106621073A CN106621073A CN201610936940.0A CN201610936940A CN106621073A CN 106621073 A CN106621073 A CN 106621073A CN 201610936940 A CN201610936940 A CN 201610936940A CN 106621073 A CN106621073 A CN 106621073A
- Authority
- CN
- China
- Prior art keywords
- gear
- rotary frame
- gear ring
- frame structure
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1077—Beam delivery systems
- A61N5/1081—Rotating beam systems with a specific mechanical construction, e.g. gantries
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/1087—Ions; Protons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention relates to a rotary frame structure of a proton therapeutic instrument. The cross section of a first beam is C-shaped, the cross section of the second beam is D-shaped, the first beam and the second beam maintain spaced in parallel at an interval, a cross beam is arranged between the first beam and the second beam, and the central axis of the first beam and the central axis of the second beam are arranged to share the same center longitudinal axis; a first gear structure is arranged on the top surface, close to the first beam, of a cross beam mainboard, and a second gear structure is arranged on the top surface close to the second beam, of the cross beam mainboard; the side surface, which faces the second beam, of a first beam main body is fixedly connected with a first tooth ring structure, and the first tooth ring structure cooperates with the first gear structure; and the side surface, which faces the first beam, of a second beam main body is fixedly connected with a second tooth ring structure, and the second tooth ring structure cooperates with the second gear structure. The rotary frame structure of the proton therapeutic instrument employs a 180-degree semi-revolving type rotary frame structure, the space is relatively open, and the treatment comfort level is improved.
Description
Technical field
The present invention relates to proton therapeutic instrument, relates more specifically to a kind of rotary frame structure of proton therapeutic instrument.
Background technology
Proton therapeutic instrument of the prior art, generally has 360 degree of rotary type rotary frame structures, and treatment head is in the rotation
360 degree of revolutions under the guiding of rack construction, so as to treat to patient.Obviously, this 360 degree of rotary type rotary frame structures
Cause rotary frame structure heavy due to the revolution for needing 360 degree, involve great expense.It is additionally, since client need to be placed on
Cylinder centre position is treated, and its space is narrow, and doctor working place is limited, and increased the tension of patient,
It is difficult to allow patient to treat under a Curing circumstance for comfortably loosening.
The content of the invention
In order to solve the problems, such as involving great expense for above-mentioned prior art presence, the present invention is intended to provide a kind of proton therapeutic instrument
Rotary frame structure.
The rotary frame structure of proton therapeutic instrument of the present invention, including the first beam, the second beam and for carry treatment
The crossbeam of head, wherein, the cross section of first beam is in C fonts, and the cross section of second beam is in D fonts, the first beam and the second beam
Keeping parallelism is spaced apart, and crossbeam is arranged between the first beam and the second beam, the center of the central axis of the first beam and the second beam
Concentrically the longitudinal axis is arranged axis；Crossbeam includes crossbeam mainboard, and the is provided with the top surface for closing on the first beam of the crossbeam mainboard
One gear structure, on the top surface for closing on the second beam of the crossbeam mainboard second gear structure is provided with；First beam has first
Beam main body, the first beam main body in the face of the second beam side on be fixedly connected the first gear ring structure, first gear ring structure and
First gear respective outer side edges；Second beam has the second beam main body, and the second beam main body connects fixed on the side of the first beam
The second gear ring structure is connect, second gear ring structure and second gear respective outer side edges.
First gear ring structure has the first C-shaped body arranged around center longitudinal axis, the outer rim of first C-shaped body
The first gear ring of 180 degree circular arc is provided with, the first gear structure has first gear, first gear ring is nibbled with first gear
Close.
Guide groove is additionally provided with first C-shaped body, the guide groove is parallel to the first gear ring.
The side for closing on the first beam of the crossbeam mainboard is additionally provided with roller structure, and the roller structure coordinates with guide groove.
The roller structure includes the multiple rollers arranged around center longitudinal axis.
Second gear ring structure has the second C-shaped body arranged around center longitudinal axis, the outer rim of second C-shaped body
The second gear ring of 180 degree circular arc is provided with, the second gear structure has second gear, second gear ring is nibbled with second gear
Close.
The first gear structure and second gear structure have respectively servomotor.
The rotary frame structure of the proton therapeutic instrument of the present invention is adopted by the first beam of C fonts and the second beam of D fonts
With half rotary type rotary frame structure of 180 degree, patient only needs to be placed on the centre position of the first beam and is treated, space
Opposing open, doctor working place greatly increases, and improves the comfort level for the treatment of.And, the first beam is relative to traditional cylinder
Miniaturization, lightweight, greatly reduce cost, are easy to commercialization.In addition, the rotary frame of proton therapeutic instrument of the invention
Structure realizes the movement of crossbeam by the engagement of gear and gear ring, and the precise control to gear is realized by servomotor,
And because the profile of the gear ring of 180 degree circular arc is selected, the engagement system causes the mobile accuracy of supply line and treatment head significantly
Improve, so that proton beam accurately incident tumor from different perspectives, while the infringement for reducing normal tissue is controlled with improving
Therapeutic effect.
Description of the drawings
Fig. 1 is the overall structure diagram of the proton therapeutic instrument for including rotary frame structure of the invention；
Fig. 2 is the side view of rotary frame structure of the invention；
Fig. 3 is the top view of rotary frame structure of the invention；
Fig. 4 is the side view of the first beam of rotary frame structure of the invention；
Fig. 5 is the partial enlarged drawing of first gear ring of Fig. 4；
Fig. 6 is the side view of the second beam of rotary frame structure of the invention；
Fig. 7 is the mesh schematic representation of gear ring and gear structure；
Fig. 8 is the side view of the crossbeam of rotary frame structure of the invention；
Fig. 9 is the cooperation schematic diagram of roller and guide groove.
Specific embodiment
Below in conjunction with the accompanying drawings, presently preferred embodiments of the present invention is provided, and is described in detail.
Fig. 1 is the overall structure diagram of the proton therapeutic instrument for including rotary frame structure of the invention, the matter
Sub- therapeutic instrument has rotary frame structure 1 and a transit 2 being supported on the rotary frame structure 1, and transit 2 sets foremost
Treatment head is equipped with, because the overall structure of transit 2 is similar with the line structure that transports of the prior art, be will not be described here.
The rotary frame structure 1 includes the first beam 11, the second beam 12 and crossbeam 13, wherein, the first beam 11 and the second beam 12
Be fixed to it is spaced in parallel to each other open, crossbeam 13 is arranged between the first beam 11 and the second beam 12.The treatment head of transit 2 is led to
Cross clamp device to be connected on crossbeam 13, with the movement of crossbeam 13, the treatment head and transit can be moved, so as to reality
Now to the proton therapeutic of patient.
The side view of the rotary frame structure 1 is as shown in Fig. 2 the cross section of the first beam 11 is in C fonts, and the second beam 12
Cross section is in D fonts.The central axis of the central axis of the first beam 11 and the second beam 12 is concentrically indulged on same straight line
Axle L (referring to Fig. 1) is arranged.The top view of the rotary frame structure 1 is as shown in figure 3, crossbeam 13 includes crossbeam mainboard 131, the horizontal stroke
First gear structure 132 is provided with the top surface for closing on the first beam 11 of beam mainboard 131, the crossbeam mainboard 131 closes on
Second gear structure 133 is provided with the top surface of two beams 12.First beam 11 has the first beam main body 111, the first beam main body
111 are being fixedly connected the first gear ring structure 112 on the side of the second beam 12, first gear ring structure 112 and first gear
Structure 132 coordinates.Second beam 12 has the second beam main body 121, and the second beam main body 121 is solid on the side of the first beam 11
Surely the second gear ring structure 122 is connected, second gear ring structure 122 and second gear structure 133 coordinate.
Fig. 4 shows the side view of the first beam 11, and the first gear ring structure 112 is C-shaped configuration, and it passes through screw etc. and is fixed on
The side of the first beam main body 111, first gear ring structure 112 has the first C-shaped body arranged around center longitudinal axis L
1121, the outer rim of first C-shaped body 1121 is provided with the first gear ring 1122 of 180 degree circular arc, the office of first gear ring 1122
Portion's enlarged drawing is as shown in figure 5, in addition, be additionally provided with the guide groove arranged around center longitudinal axis L in first C-shaped body 1121
1123, the guide groove 1123 is parallel to the first gear ring 1122.
Fig. 6 shows the side view of the second beam 12, and the second gear ring structure 122 is C-shaped configuration, and it passes through screw etc. and is fixed on
The side of the second beam main body 121, second gear ring structure 122 has the second C-shaped body arranged around center longitudinal axis L
1221, the outer rim of second C-shaped body 1221 is provided with the second gear ring 1222 of 180 degree circular arc, second gear ring 1222 and
The concrete setting of one gear ring 1122 is similar to, and will not be described here.Wherein, the first gear ring structure 112 and the second gear ring structure 122
Difference is that the second gear ring structure 122 is not designed with guide groove.
Fig. 7 shows the mesh schematic representation of the first gear ring 1122 and first gear structure 132, due to the He of the second gear ring 1222
The meshing relation of second gear structure 133 is identical with this, will not be described here.Wherein, first gear structure 132 has and first
Two gears 1321 of the engagement of gear ring 1122, for supporting the supporting construction 1322 of the gear 1321 and for driving the gear
1321 servomotors 1323 for rotating.Thus, under the driving of servomotor 1323, gear 1321 is along the first gear ring structure
112 appearance profile, i.e., move along the first gear ring 1122, so as to drive crossbeam mainboard 131 to move around center longitudinal axis L.
Fig. 8 shows the side view of crossbeam 13, in addition to the gear ring structure 132 being arranged on crossbeam mainboard 131, the horizontal stroke
The side for closing on the first beam 11 of beam mainboard 131 is additionally provided with roller structure 134.In the present embodiment, the roller structure 134 is wrapped
Include the four rolling 1341 arranged around center longitudinal axis L.After 13 and first beam of crossbeam 11 is assembled, the four rolling
1341 are placed in guiding in the guide groove 1123 of the first C-shaped body 1121, as shown in Figure 9.
Thus, the rotary frame structure of proton therapeutic instrument of the invention realizes horizontal stroke by the engagement of gear and gear ring
The movement of beam, the precise control to gear, and the profile choosing of the gear ring due to 180 degree circular arc are realized by servomotor
Select, the engagement system causes supply line and the mobile accuracy for the treatment of head to greatly improve, so that proton beam is accurately from difference
Angle incidence tumor, while reducing the infringement of normal tissue to improve therapeutic effect.
Above-described, only presently preferred embodiments of the present invention is not limited to the scope of the present invention, and the present invention's is upper
Stating embodiment can also make a variety of changes.What i.e. every claims and description according to the present patent application were made
Simply, equivalence changes and modification, fall within the claims of patent of the present invention.Of the invention not detailed description is
Routine techniquess content.
Claims (7)
1. a kind of rotary frame structure of proton therapeutic instrument, it is characterised in that the rotary frame structure includes the first beam, the second beam
With for carrying the crossbeam for the treatment of head, wherein, the cross section of first beam is in C fonts, and the cross section of second beam is in D fonts,
First beam and the second beam keeping parallelism are spaced apart, and crossbeam is arranged between the first beam and the second beam, the central axis of the first beam
Concentrically the longitudinal axis is arranged with the central axis of the second beam；Crossbeam includes crossbeam mainboard, the top for closing on the first beam of the crossbeam mainboard
First gear structure is provided with surface, on the top surface for closing on the second beam of the crossbeam mainboard second gear structure is provided with；
First beam has the first beam main body, and the first beam main body is being fixedly connected the first gear ring structure on the side of the second beam, should
First gear ring structure and first gear respective outer side edges；Second beam has the second beam main body, and the second beam main body is in the face of the first beam
Side on be fixedly connected the second gear ring structure, second gear ring structure and second gear respective outer side edges.
2. rotary frame structure according to claim 1, it is characterised in that first gear ring structure has around center
The first C-shaped body that the longitudinal axis is arranged, the outer rim of first C-shaped body is provided with the first gear ring of 180 degree circular arc, the first gear
Structure has first gear, and first gear ring is engaged with first gear.
3. rotary frame structure according to claim 2, it is characterised in that be additionally provided with guide groove in first C-shaped body,
The guide groove is parallel to the first gear ring.
4. rotary frame structure according to claim 3, it is characterised in that the side for closing on the first beam of the crossbeam mainboard
Roller structure is additionally provided with, the roller structure coordinates with guide groove.
5. rotary frame structure according to claim 4, it is characterised in that the roller structure is included around center longitudinal axis
The multiple rollers for arranging.
6. rotary frame structure according to claim 1, it is characterised in that second gear ring structure has around center
The second C-shaped body that the longitudinal axis is arranged, the outer rim of second C-shaped body is provided with the second gear ring of 180 degree circular arc, the second gear
Structure has second gear, and second gear ring is engaged with second gear.
7. rotary frame structure according to claim 1, it is characterised in that the first gear structure and second gear structure
There is respectively servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936940.0A CN106621073A (en) | 2016-10-25 | 2016-10-25 | Rotary frame structure of proton therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936940.0A CN106621073A (en) | 2016-10-25 | 2016-10-25 | Rotary frame structure of proton therapeutic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106621073A true CN106621073A (en) | 2017-05-10 |
Family
ID=58821275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610936940.0A Pending CN106621073A (en) | 2016-10-25 | 2016-10-25 | Rotary frame structure of proton therapeutic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106621073A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175956A (en) * | 2018-01-16 | 2018-06-19 | 中国科学院上海应用物理研究所 | A kind of rotation floor for proton therapeutic instrument rotary frame |
| CN110919312A (en) * | 2019-11-28 | 2020-03-27 | 中国原子能科学研究院 | Installation mechanism and method for streamline installation of rotating rack beam |
| CN112870560A (en) * | 2021-01-05 | 2021-06-01 | 中国科学院上海高等研究院 | Proton beam solid angle distribution device based on radio frequency deflection cavity technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070051904A1 (en) * | 2005-08-30 | 2007-03-08 | Werner Kaiser | Gantry system for particle therapy, therapy plan or radiation method for particle therapy with such a gantry system |
-
2016
- 2016-10-25 CN CN201610936940.0A patent/CN106621073A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070051904A1 (en) * | 2005-08-30 | 2007-03-08 | Werner Kaiser | Gantry system for particle therapy, therapy plan or radiation method for particle therapy with such a gantry system |
Non-Patent Citations (1)
| Title |
|---|
| 吴军: "上海先进质子治疗装置旋转机架优化设计", 《中国博士学位论文全文数据库工程科技Ⅱ辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175956A (en) * | 2018-01-16 | 2018-06-19 | 中国科学院上海应用物理研究所 | A kind of rotation floor for proton therapeutic instrument rotary frame |
| CN108175956B (en) * | 2018-01-16 | 2024-01-26 | 中国科学院上海应用物理研究所 | Rotary floor for rotary rack of proton therapeutic instrument |
| CN110919312A (en) * | 2019-11-28 | 2020-03-27 | 中国原子能科学研究院 | Installation mechanism and method for streamline installation of rotating rack beam |
| CN112870560A (en) * | 2021-01-05 | 2021-06-01 | 中国科学院上海高等研究院 | Proton beam solid angle distribution device based on radio frequency deflection cavity technology |
| CN112870560B (en) * | 2021-01-05 | 2022-09-20 | 中国科学院上海高等研究院 | Proton beam solid angle distribution device based on radio frequency deflection cavity technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106621073A (en) | Rotary frame structure of proton therapeutic instrument | |
| CN102900821B (en) | A kind of planetary roller screw pair | |
| CN104271196A (en) | Radiation therapy machine | |
| CN103976851B (en) | The autonomous recovery training appliance for recovery of a kind of shoulder joint | |
| CN203829638U (en) | Transmission and steering mechanism for S-shaped walking no-carbon trolley | |
| CN105202148B (en) | Parallel connection subtracts the integrated rolling free gear mechanism of speed change | |
| CN209237190U (en) | A kind of novel radiotherapy collimator and radiotherapy unit | |
| CN104984485B (en) | A kind of ultrasonic-microwave therapeutic equipment | |
| CN101927064A (en) | Method for noncoplanar irradiation of medical electron linear accelerator | |
| CN107052178A (en) | Servo-actuated front supporting mechanism and bender | |
| CN204524438U (en) | A kind of mill that is shaped is to tooth frock | |
| CN206350897U (en) | Idle pulley adjusts belt tension device | |
| CN203841988U (en) | Autonomous shoulder joint rehabilitation trainer | |
| CN201379907Y (en) | Large-illumination-field linac head with omnipotent independent collimator | |
| CN207172806U (en) | A kind of drive mechanism of pipe fitting straightening fixture | |
| CN209004699U (en) | Novel quick release formula intradermal needling idler wheel | |
| CN204063893U (en) | Roller drier rolling ring wedge aligning gear | |
| CN101732803B (en) | Cantilever gyration mechanism of gamma-ray source | |
| CN206747434U (en) | Servo-actuated front supporting mechanism and bender | |
| CN209077467U (en) | Adjustable public affairs rail flitch apparatus for leveling | |
| CN206165270U (en) | Plant wall with adjustable | |
| CN205745115U (en) | The lower tooth roller box of four needle plate Double felting needle felting machines | |
| CN105398884B (en) | Three-way guide wheel adjusting mechanism | |
| CN204937240U (en) | The mobile platform that wide cut is adjustable and there is its robot | |
| CN103646725A (en) | Cable doubling apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |